@article{CMUC_1982__23_3_a14,
     author = {T\r{u}ma, Ji\v{r}{\'\i}},
     title = {On a question of {K.} {Leeb}},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {589--591},
     publisher = {mathdoc},
     volume = {23},
     number = {3},
     year = {1982},
     mrnumber = {677865},
     zbl = {0539.06007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1982__23_3_a14/}
}